baber/WOPTO huggingface dataset:
Patent KR-20010062902-A (KR)
Inventor: HAN SEUNG GYU
IPC: C21D8/06
Filed: 1999-12-21
Abstract: PURPOSE: A process for preparing wire rods for armouring an electric cable by suitably controlling a steel component and optimizing the cooling condition of wire rods is provided, which has low electric resistance, excellent plating deposition as well as maintaining suitable strength. CONSTITUTION: This wire rods for armouring an electric cable are prepared by the following process consisting of: continuous casting of steel comprising by weight, C:0.01 to 0.04%, Si:0.15 to 0.25%, Mn:0.20 to 0.30%, P:=<0.025%, S:=<0.025%, Al:0.01 to 0.05%, N:=<0.0070% and the balance of Fe and other inevitable impurities; reheating in the temperature range of 950 to 1,250deg.C, drawing, winding at 750 to 950deg.C and quenching at a cooling speed of 15deg.C/sec.
Patent KR-20010063268-A (KR)
Title: Method for manufacturing semiconductor device
Inventor: LEE HO SEOK
IPC: H01L21/3213
Filed: 1999-12-22
Abstract: PURPOSE: A method for manufacturing a semiconductor device is provided to omit a process for forming an interlayer dielectric and a boron phosphorous silicate glass(BPSG) layer, by forming a plug poly, and by implanting oxygen ions into a portion of the plug poly to convert the oxygen ion-implanted plug poly portion to an oxide layer. CONSTITUTION: A gate oxide layer(23), a conductive layer for a gate electrode and a hard mask layer(25) are sequentially formed on a semiconductor substrate(21) having a trench-typed isolation layer. The hard mask layer is patterned. The conductive layer for the gate electrode is etched to form gate electrodes by an etching process using the patterned hard mask layer as a mask. A spacer(27a) is formed on both sidewalls of a stacked layer composed of the gate electrode and the hard mask layer. A plug poly having a thickness sufficiently covering the gate electrode is formed on the semiconductor substrate. The plug poly is polished by using the hard mask layer as a polishing stop layer. An ion implantation blocking layer pattern(29a) for exposing the plug poly portion except the portion used for a bit line plug and a capacitor plug, is formed on the plug poly, the spacer and the hard mask layer. Oxygen ions are implanted into the exposed plug poly portion. The exposed plug poly portion is converted into an oxide layer(28b). A photoresist layer pattern for forming a contact hole for a bit line is formed on the resultant structure.
Patent KR-20010058165-A (KR)
Inventor: BAE SEONG RYONG
IPC: G02F1/1333
Filed: 1999-12-24
Abstract: PURPOSE: An apparatus for carrying in/out a glass substrate of an LCD(liquid crystal display) is to exactly control an operation of a fork and a stop position, and reduce an aligning time of the glass substrate and also prevent breakage of the glass substrate. CONSTITUTION: A stage(10), on which a cassette is mounted, is disposed at a side portion of a body frame(1). A glass substrate is carried in/out by the cassette. A clamp is disposed at both sides of the stage to fix the cassette. The first lead screw and servo motor(11,12) lifts up/down the stage by a slot space of the cassette. A fork is disposed at other side portion of the body frame to attach and transfer the glass substrate. The second lead screw and servo motor horizontally moves the fork. A supporting pin is disposed at both sides of the fork to mount the glass substrate on the fork. A lifting unit lifts up/down the supporting pin. A guide block is disposed at an aligning height to push and align the glass substrate. A space controlling servo motor controls a space between the guide blocks according to a size of the glass substrate.
Patent KR-20010064171-A (KR)
Inventor: KIM DONG PIL
IPC: B22D41/00
Filed: 1999-12-24
Abstract: PURPOSE: An eliminating device of a slag is provided to improve the stability and the workability by easily removing the slag. CONSTITUTION: A device for eliminating a slag contains a boom(17) composed of a rotating portion(15) and a fixing portion(16); a clamp(11) projected outside the boom rotating portion and operated by the boom not to touch a paddle(21) with the slag; a cylinder(13) installed inside the boom fixing portion by connecting with the clamp through a connecting shaft; a motor(19) to rotate the boom rotating portion by installing outside the boom fixing portion; and gears(29a,29b) driven by the motor and installed outside the boom rotating portion. Thereby, the removing workability is improved and an equipment is protected.
Patent KR-20010061287-A (KR)
Inventor: SEO JAE UK
IPC: H01L27/108
Filed: 1999-12-28
Abstract: PURPOSE: A method for manufacturing a charge storage electrode of a semiconductor device using a growth-type defect is provided to increase capacitance by guaranteeing a large surface area as compared with a conventional hemispherical grain(HSG). CONSTITUTION: The first polysilicon layer(24) is formed on a predetermined lower layer. Contamination by metallic impurity is induced on the first polysilicon layer. The second polysilicon layer(25) having an uneven surface including a plurality of growth-type defects is formed on the first polysilicon layer by using a chemical vapor deposition(CVD) method. The first and second polysilicon layers are patterned to define a unit charge storage electrode pattern.
Patent KR-20010061486-A (KR)
Inventor: YANG SEONG HAN
IPC: H01L27/108
Filed: 1999-12-28
Abstract: PURPOSE: A method for manufacturing a capacitor is provided to eliminate a shortage phenomenon between capacitor nodes and to effectively increase capacitance, by forming a tetraethoxysilane(TEOS) layer only in the capacitor. CONSTITUTION: An impurity diffusion region(32) is formed in a predetermined region of a semiconductor substrate(31). An interlayer dielectric, a polysilicon layer(34) and a nitride layer(35) are sequentially formed on the substrate. The nitride layer, the polysilicon layer and the interlayer dielectric are selectively eliminated to expose a predetermined portion of the surface of the impurity diffusion region and to form a contact hole. A conductive plug is formed inside the contact hole. A tetraethoxysilane(TEOS) layer(37) is formed on the entire surface including the conductive plug. The TEOS layer is selectively removed to expose a predetermined portion of the surface of the conductive plug and the nitride layer adjacent to the conductive plug and to form a capacitor node. An amorphous silicon layer(38) is formed in the capacitor node. A hemispherical grain(HSG) is formed on the amorphous silicon layer. An oxide layer(41) is formed on the entire surface of the substrate including the HSG. The oxide layer is eliminated to broaden an interval between HSGs. A dielectric layer(42) and an upper electrode(43) are formed on the HSG.
Patent KR-20010061733-A (KR)
Inventor: KIM HYEON JIN
IPC: B01D69/04
Filed: 1999-12-29
Abstract: PURPOSE: A composite structured polysulfone hollow fiber membrane and a method for manufacturing the same are provided which has superior permeability, fractional selectivity and internal pressurizing property. CONSTITUTION: The inside filtering type polysulfone hollow fiber membrane has a composite structure comprising a sponge structured activated layer, an internal surface layer (D), a finger-like structured (F) porous layer, an external surface layer (A), and an intermediate layer (C) which is positioned between the internal surface layer and the external surface layer, and has larger pores than the internal surface layer, wherein a boundary layer (B) exists between the intermediate layer (C) and the external surface layer (A). In manufacturing a polysulfone hollow fiber membrane comprising the process of spinning a spinning dope and an internal coagulant consisting of polysulfone resin, organic solvent and additives into the air with a dual pipe type nozzle; and solidifying the spun dope and internal coagulant with an external coagulating solution, the method for manufacturing the polysulfone hollow fiber membrane is characterized in that the spinning dope contains 10 to 25 wt.% of polysulfone resin, 1 to 8 wt.% of additive vinylpyrrolidone based polymer and 5 to 15 wt.% of glycol compounds, wherein a solution that is easily mixed with the organic solvent is used as an internal coagulating solution although it can not dissolve polysulfone resin.
Patent KR-20010065469-A (KR)
Inventor: SON YOUNG SUK
IPC: G07F11/00
Filed: 1999-12-29
Abstract: PURPOSE: An umbrella vending machine is provided for enabling consumers to buy various kinds of umbrellas conveniently around one's home or stores, etc. CONSTITUTION: The vending machine consists of: i) a main body(7) equipped with umbrellas, an advertisement board(5), a selection button(1) and a slot(2) for coins, paper money or a card; ii) a sorter discriminating the forgery of coins, paper money or a card; iii) an umbrella receiving chamber covering the umbrellas with a case for classifying the umbrellas by partitions; and iv) a withdrawing device for moving operation plates placed under the partitions and dropping the selected umbrella.
Patent KR-20010059093-A (KR)
Inventor: HWANG CHANG IL
IPC: A01N65/08
Filed: 1999-12-30
Abstract: PURPOSE: A vegetable essential oil composition containing mustard, thyme and ginger essential oil and having insect-proof, fungus-proof and antioxidant effects is provided, which can be used for a quality preservative of stored agricultural products. CONSTITUTION: This essential oil composition having insect-proof, fungus-proof and antioxidant effects contains 0.01 to 50% by weight of one or more materials selected from the group consisting of essential oil of mustard, thyme and ginger and 50 to 99.9% by weight of a carrier, wherein the composition contains 0.01 to 30% by weight of a curing agent when the carrier is silicon rubber.
Patent KR-20000068501-A (KR)
Title: Method for recombinant adeno-associated virus-directed gene therapy
IPC: A61K48/00
Filed: 1997-09-04
Abstract: The present invention relates to the use of a recombinant adeno-associated virus (rAAV) for the manufacture of a medicament for reducing the immune response to the rAAV on administration of the medicament to a skeletal muscle cell, the rAAV being substantially free of contamination with helper virus. Pharmaceutical compositions comprising the rAAV are also described.
Patent KR-20000071189-A (KR)
IPC: C02F11/147
Filed: 1998-12-18
Abstract: 스티렌계 중합체 술폰화물 또는 그의 염을 유효 성분으로서 포함하는 배수 처리제, 슬러지 탈수제가 개시된다.  배수 처리제로서 사용하는 경우, 농도 1 중량%의 수용액에 중성염을 0.01 내지 5의 규정 농도 범위로 첨가하였을 때의 점도가 25 ℃에서 10 내지 20000 mPa·S인 스티렌계 중합체 술폰화물 또는 그의 염을 각종 배수 중에 첨가하고, 이것을 정화한다.  슬러지 탈수제로서 사용하는 경우에는 중량 평균 분자량이 110만 이상의 스티렌계 중합체 술폰화물 또는 그의 염을 사용하고, 이것과 양이온성 고분자 응집제 및 무기 응집제를 조합하여 슬러지를 처리한다.
Patent KR-20010005876-A (KR)
Title: 전동 시스템
Filed: 1999-01-28
Abstract: 입력축의 회전 운동이 먼저 중간 부재의 제어가능한 회전 진동으로 변환되고 이어서, 오버런 클러치 메카니즘에 의해, 상기 진동이 부하를 구동하는 출력축을 추진하는 하나의 방식으로 변환된다. 입력축과 중간 부재 사이의 연결 메카니즘은, 그의 조건에 따라, 전동비를 결정하는 중간 부재의 각 진동의 진폭을 최소/최대 내에서 제어한다. 출력축이 적절한 탄성 연결부를 통해 부하를 구동하고 케이싱에 고정된 다른 오버런 클러치가 출력축의 역회전을 방지함에 의해 강한 충격 부하와 같은 종래의 결점들이 제거된다.
Patent KR-20010013100-A (KR)
Inventor: SHOJI TERASAKI
IPC: G01N29/04
Filed: 1999-03-30
Abstract: Vibration the frequency of which varies in order is applied to a fruit. The vibration applied and the vibration of the fruit are measured. By analyzing the frequencies, the characteristics of the transfer function of the fruit are found, and the weight of the fruit is measured. The damping ratio (f 2 -f 1)/f 0 where f 0 is the secondary resonance frequency, and f 2 and f 1 are the frequencies at which the intensities are 3 dB lower than the peak value at f 0, the elastic modulus E defined by m 2/3.f 0 2, and the viscosity coefficient c defined by k.f 0.m.eta are found by calculation. The ripeness and texture are determined from the viscosity coefficient c and the elastic modulus E.
Patent KR-20010013258-A (KR)
Inventor: TROMBETTA LIBERATORE ANTONIO
IPC: B32B5/02
Filed: 1998-05-29
Abstract: The present invention provides an absorbent composite web comprising a primary material having a top surface, a bottom surface, and a plurality of apertures extending from the top surface to the bottom surface. Furthermore, a secondary material is positioned adjacent to the primary material bottom surface. The secondary material extends into the plurality of apertures in the primary material.
Patent KR-20010013300-A (KR)
Inventor: WILSON DOUG
IPC: C04B41/81
Filed: 1998-05-29
Abstract: A filter media system, which is capable of operating in the microfiltration regime, offers: low cost, durability, high temperature and chemical resistance, no particulation, mechanical strength, separation efficiency, and biocompatibility. A filter media system is comprised of a carbon or ceramic composite substrate (1) which contains a carbon or ceramic matrix reinforced with carbon or ceramic fibers. The composite has an array of carbon or ceramic fiber whiskers (2) grown onto its surface or in its bulk. A process is provided for manufacturing the filter media system wherein a carbon fiber is disposed in a matrix deposited by a CVI or LPI process, at temperatures of about 900 to about 1200 °C to achieve a weight gain of about 10 to 200 % (the ceramic matrix is deposited by a CVI process from an aqueous slurry or by use of a pre- ceramic polymer). This composite is treated with an aqueous solution of metal catalyst salt and is then heated in hydrogen at elevated temperatures to reduce the metal salt to metal. Whiskers are then grown on the surface or in the bulk of the catalyst deposited composite such as by decomposition of methane gas using metal catalyzed chemical vapor deposition (CVD).
Patent KR-20010014059-A (KR)
Inventor: ZONDAG EDUARD G
IPC: G06F9/445
Filed: 1999-04-12
Abstract: A communication system comprises at least one controller station and at least one controlled station; the stations being interconnected via a communication network. Functionality of each controlled station is associated with a respective abstract representation, referred to as AR, enabling applications(s) to control the functionality of the controlled station by means of messages transmitted via the communication network and acting on the AR. The controller station comprises control means for executing at least one AR associated with a respective controlled station. The communication system comprises means for storing for at least one of the controlled stations at least one associated preference indicator; the preference indicator enabling to determine by which one(s) of the control means the AR of the associated controlled station should preferably be executed. The communication system comprises AR distribution means for obtaining the preference indicator associated with a respective controlled station and, in dependence on the obtained preference indicator, determining which controller station should execute the AR of the respective controlled station and assigning the AR to the controller station. The controller station comprises AR allocation means for allocating an assigned AR to the control means of the controller station.
Patent KR-20010014236-A (KR)
Title: Admixture and method for optimizing addition of EO/PO superplasticizer to concrete containing smectite clay-containing aggregates
Inventor: OU CHIA-CHIH
IPC: C04B28/02
Filed: 1998-06-19
Abstract: In the preparation of aqueous cement compositions containing a plasticizer, such as an EO/PO polymer-containing plasticizer, or EO/PO comb polymer-containing plasticizer, and further containing clay, such as a smectite clay, which expands when in contact with water, the step of providing an agent operative to modify the clay whereby the plasticizer absorbing capability of the clay is reduced. In exemplary methods of the invention, the plasticizer is an EO/PO (e.g., oxyalkylene) plasticizer and preferably an EO/PO comb polymer, and the clay-activity-modifiying agent may comprise an inorganic cation, an organic cation, a polar organic molecule capable of being absorbed by the clay, a clay dispersant (such as a polyphosphate), or a mixture thereof. For clay-activity- modifying agents which comprise a cation or a polar organic molecule, the agent is preferably added to the clay before water is introduced to the clay. For clay dispersant agents and some organic cations such as quaternary amines (which have a strong affinity for cationic exchange with the clay), the agent may be added before, during, or after water is introduced to the clay.
Patent KR-20010075931-A (KR)
Title: Electric Bar for High Voltage Magnetic Condenser Production Method
Inventor: JUNG HANG SEOP
IPC: H01G4/12
Filed: 2000-01-21
Abstract: PURPOSE: A method for manufacturing an electrode rod for a high voltage ceramic condenser is provided to reduce manufacturing costs by decreasing a number of components, reduce a number of processes and improve workability. CONSTITUTION: A bar-shaped electrode rod material is prepared(S1). A plate-shaped terminal pin part(41) is formed by a pressing process which presses an end part portion of an electrode rod(S2). The terminal pin part(41) is trimmed to form a wanted outer shape of the terminal pin part(41)(S3). A piercing hole is formed to pierce a plan surface of the terminal pin part(41)(S4). A heading process is performed on a lower end portion of the terminal pin part(41) to form a flange part(47) which extends in a radius direction of the electrode rod material(S5). The terminal pin part(41) is integrally formed with a piercing post part. The electrode rod in which the terminal pin part(41) and the piercing post part are integrally formed is manufactured, whereby a number of components is reduced, manufacturing costs are decreased and workability is enhanced.
Patent KR-20000024133-A (KR)
Inventor: KANG JOU HOUN
IPC: G09F9/00
Filed: 2000-01-24
Abstract: PURPOSE: An optical display apparatus is provided to give various visual effects by using rope lights of many lines which are turned on and off simultaneously or individually. CONSTITUTION: An optical display apparatus comprises a plurality of rope lights (611-1n,621-62n,..., 6n1-6nn) which are turned on and off according different on and off timings from each other. A pattern set part(1) sets a lighting and blackout of each rope light, and a time set part(3) adjusts a lighting and blackout time of each rope light. A plurality of control units(51-5n) sequentially turns on and off the color lamps which are installed in each rope light according to a control of a central processing unit(4).
Patent KR-20000053623-A (KR)
Inventor: HAYASIAKINARI
IPC: H01L21/677
Filed: 2000-01-26
Abstract: PURPOSE: An apparatus and a method for processing a substrate are provided which can reduce the occupation bottom area. CONSTITUTION: An apparatus for processing a substrate accommodates a number of accommodation vessels where semiconductor wafers are accommodated. The method enables for the apparatus to cope with all kinds of carrying methods of the accommodation vessel without enlarging the whole apparatus, by accommodating a fixed number of the accommodation vessels effectively on a rotation accommodation shelf. The substrate processing apparatus comprises an accommodation vessel(13) where a substrate to be processed is loaded, a rotation accommodation shelf(36) which can be rotated as accommodating a number of accommodation vessels, and a carriage(22) carrying the accommodation vessel to the rotation accommodation shelf. The accommodation vessels are arranged on a radiation center line, and the direction of the accommodation vessel arranged on the rotation accommodation shelf is offset in a required angle as to the radiation center line.
Patent KR-20010077506-A (KR)
Title: Secession equipment of water a roket
Inventor: YEUN YU HYUNG
IPC: G09B23/00
Filed: 2000-02-03
Abstract: PURPOSE: An apparatus for separating a water rocket is provided to overcome the critical point of a flight due to the limit of propelling force of the water rocket, and to allow the water rocket to be separated in multistage manner to continue the propelling force thereof. CONSTITUTION: The apparatus for separating the water rocket has a fixed body(10) made of a waste bottle to be coupled with a propelling unit(1) on the tip end. A propelling unit insertion part(21) having a ball(22) is formed on the upper side of a screw bore(12) formed in the center of the fixed body, and a propelling unit fastener(20) is screwed into the propelling unit insertion part. An O-ring(31) is installed in the propelling unit fastener, and an actuating member(30) having a center vent hole(30a) is elastically supported by a spring(32). The actuating member is coupled to a pin(42) formed on the lower end of an outer ring(40) elastically supported on the circumference of the propelling unit by a spring(41). The propelling unit is clamped or unclamped by the ball of the propelling unit insertion part moving upward and downward according to the upward and downward action of the actuating member.
Patent KR-20010077694-A (KR)
Title: Panel feeding mechanism to compensate the Abbe's Offset along the linear guide way
Inventor: EUN TAK
IPC: H01J9/42
Filed: 2000-02-07
Abstract: PURPOSE: A panel feeding apparatus for correcting abbe's offset of a guide way is provided to be capable of assuring test precise while reducing manufacturing costs by correcting the feeding error of guide ways without precise machining requiring a lot of costs. CONSTITUTION: A carrier bed(100) is connected to guide blocks(140) to have rotating compliance of only horizontal direction. The guide blocks(140) are guided by guide ways(130). Feeding ball nuts(225) are respectively connected to leaf springs(226) so that the carrier bed is displaced only in a horizontal direction, and are rotated by ball screws(222) and servo motors(220). A controller controls overall operation including the movement distance of the carrier bed by being connected to the rotation of the servo motors.
Patent KR-20010077742-A (KR)
Title: Integrated circuit line and fabricating method thereof
Inventor: KIM PIL SEUNG
IPC: H01L23/52
Filed: 2000-02-08
Abstract: PURPOSE: A wiring structure of integrated circuit and manufacturing method thereof is provided to reduce a contact resistance between a word line and a bit line in spite of the large resistance of a depletion layer by contacting the bit line with all silicon film pattern and silicide film pattern forming the word line. CONSTITUTION: A gate oxide film(101) is formed on a semiconductor substrate(100). The first silicon film pattern having a predetermined width is formed on the gate oxide film(101). The first silicide film pattern having a width narrower than the first silicon film pattern is formed on the first silicon film pattern to expose a portion of the first silicon film pattern. A word line(150) comprises the first silicide film pattern. A bit line(160) is formed to contact the exposed portion of the first silicon film pattern.
Patent KR-20010081583-A (KR)
Title: A generator
Inventor: SONG GI SUNG
IPC: H02K15/02
Filed: 2000-02-16
Abstract: PURPOSE: An electric generator is provided to output a high electric power by increasing a rotation speed of a rotor. CONSTITUTION: A rotor(20) is mounted in a case. An axis(21) is combined with the rotor(20). A fully(22) transmits a power to the axis(21). A brush rotation globe(70) is combined with a group of gear(30,40,50,60), and includes a slip ring(120) and a rotation brush(90) which are electrically connected with each other. A commutator(100) receives a magnetizing power inputted through a brush(11a) formed in the case through the rotation brush(90). The commutator(100) supplies a field(110) with the power. A magnetic field is generated in inducing a direct current to the field(110) and the magnetic field is rotated in reverse direction.